463839 has 4 divisors (see below), whose sum is σ = 618456. Its totient is φ = 309224.

The previous prime is 463831. The next prime is 463849. The reversal of 463839 is 938364.

463839 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 463839 - 2³ = 463831 is a prime.

It is a D-number.

463839 is strictly pandigital in base 7.

463839 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77304 + ... + 77309.

It is an arithmetic number, because the mean of its divisors is an integer number (154614).

2⁴⁶³⁸³⁹ is an apocalyptic number.

463839 is a deficient number, since it is larger than the sum of its proper divisors (154617).

463839 is a wasteful number, since it uses less digits than its factorization.

463839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154616.

The product of its digits is 15552, while the sum is 33.

The square root of 463839 is about 681.0572663147. The cubic root of 463839 is about 77.4085775937.

The spelling of 463839 in words is "four hundred sixty-three thousand, eight hundred thirty-nine".